Square with Macro and Inline Function

#include <iostream>
using namespace std;

#define SQUARE(x) ((x)*(x))

inline int square(int x) {
   return x * x;
}

int main() {
   int n;
   cin >> n;
   int a=n;
   int b=n;
   cout<<"Macro Square: "<<SQUARE(++a)<<"\n";
  cout<<"Inline Square: "<<square(++b);
   // your code here: declare variables a and b, initialize with n
   // your code here: call macro and inline function using ++a and ++b
   // your code here: print results
   return 0;
}